---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13901 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         580       12989           0        2470       15129
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:67:76:0f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe67:760f/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13901) 	07/15/26 	_x86_64_	(4 CPU)

16:21:43     LINUX RESTART	(4 CPU)

16:22:01          tps      rtps      wtps   bread/s   bwrtn/s
16:23:01       256.96     36.51    220.45   2045.26  26339.21
16:24:01       155.99      0.93    155.06    115.98  30570.77
Average:       206.47     18.72    187.75   1080.62  28454.99

16:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:23:01     13804144  15536496   2620824     15.96     67780   1857428    814764      4.66    718572   1671924    183076
16:24:01     13410212  15558420   3014756     18.35     94356   2224480    782076      4.48    710416   2027824    212284
Average:     13607178  15547458   2817790     17.16     81068   2040954    798420      4.57    714494   1849874    197680

16:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:23:01         ens3     95.45     64.97    846.14     28.45      0.00      0.00      0.00      0.00
16:23:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
16:24:01         ens3     93.73     66.79   1510.80     12.26      0.00      0.00      0.00      0.00
16:24:01           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3     94.59     65.88   1178.47     20.35      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13901) 	07/15/26 	_x86_64_	(4 CPU)

16:21:43     LINUX RESTART	(4 CPU)

16:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:23:01        all     19.88      0.00      2.13      2.87      0.07     75.05
16:23:01          0      6.79      0.00      1.25      5.38      0.05     86.53
16:23:01          1     42.11      0.00      3.91      4.03      0.08     49.87
16:23:01          2     20.48      0.00      2.02      1.47      0.07     75.95
16:23:01          3     10.14      0.00      1.30      0.60      0.08     87.87
16:24:01        all     19.98      0.00      1.52      1.92      0.06     76.52
16:24:01          0      3.43      0.00      0.70      2.84      0.03     93.00
16:24:01          1     32.92      0.00      3.02      2.72      0.08     61.25
16:24:01          2     28.27      0.00      1.14      1.63      0.07     68.90
16:24:01          3     15.34      0.00      1.22      0.48      0.05     82.91
Average:        all     19.93      0.00      1.82      2.39      0.06     75.79
Average:          0      5.11      0.00      0.98      4.11      0.04     89.76
Average:          1     37.51      0.00      3.47      3.37      0.08     55.57
Average:          2     24.37      0.00      1.58      1.55      0.07     72.43
Average:          3     12.74      0.00      1.26      0.54      0.07     85.39